INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ce73b4690eac5c24014ad1526eb6cd412df51440a71131810487a294622d823', 
    'FsrjufEc8X08LfOjmo6/JMmxpKenREAbZr4b85//hnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)